Prompt:

a landing page background line art cute image for a native app that helps users to capture, organize and preserve their thoughts and experiences on the go --ar 9:16 --v 6.0

一个适用于本地应用的登录页面背景线条艺术可爱图像，帮助用户随时捕捉、整理和保存他们的想法和经历。